Patent FR-1893-228622

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Year filed
Year granted 1893
Office FR
Patent number 228622
Inventors Carl Friedrich Billwiller
Inventor country CH
Applicant person Carl Friedrich Billwiller
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aérostat dirigeable
English title new dirigible propulsion system
Tech fields LTA
Filing date
Full specification filed date
Application number
Grant date March 17, 1893
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Société Matray frères
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1893
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims